Weather on August 30
Waterbury, CT
55 Years of Data
Avg High
81°F
Avg Low
61°F
Warmest
2018
83°F avg
Coldest
1986
55°F avg
About This Date
August 30th in Waterbury, CT typically brings warm summer weather, with average highs around 81°F and lows near 61°F. Over 52 years of records, the warmest August 30th was in 2018 (83°F average), while the coldest was 1986 (55°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 30th dates historically, with the wettest August 30th recording 6.6" of rain. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for August 30th in Waterbury, CT? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 58° | 67° | — | — |
| 2024 | 75° | 63° | 69° | 0.05" | — |
| 2023 | 85° | 70° | 77° | 0.25" | — |
| 2022 | 89° | 77° | 83° | — | — |
| 2021 | 85° | 74° | 79° | — | — |
| 2020 | 80° | 58° | 69° | 0.89" | — |
| 2019 | 83° | 53° | 68° | — | — |
| 2018warmest | 94° | 72° | 83° | — | — |
| 2017 | 70° | 57° | 63° | 0.64" | — |
| 2016 | 88° | 60° | 74° | — | — |
| 2015 | 83° | 61° | 72° | — | — |
| 2014 | 79° | 65° | 72° | — | — |
| 2013 | 76° | 64° | 70° | — | — |
| 2012 | 80° | 52° | 66° | — | — |
| 2011 | 81° | 57° | 69° | — | — |
| 2010 | 91° | 66° | 79° | — | — |
| 2009 | 77° | 61° | 69° | — | — |
| 2008 | 78° | 66° | 72° | 0.74" | — |
| 2007 | 81° | 63° | 72° | — | — |
| 2006 | 74° | 61° | 67° | 0.81" | — |
| 2005 | 79° | 74° | 76° | 0.74" | — |
| 2004 | 84° | 72° | 78° | 0.13" | — |
| 2003 | 84° | 64° | 74° | 0.18" | — |
| 2002 | 72° | 57° | 64° | — | — |
| 2001 | 80° | 55° | 68° | — | — |
| 2000 | 80° | 59° | 70° | 0.05" | — |
| 1999 | 72° | 53° | 62° | — | — |
| 1996 | 80° | 58° | 69° | — | — |
| 1995 | 81° | 58° | 69° | — | — |
| 1993 | 79° | 53° | 66° | — | — |
| 1992 | 77° | 50° | 64° | — | — |
| 1991 | 90° | 66° | 78° | — | — |
| 1990 | 84° | 60° | 72° | — | — |
| 1989 | 88° | 69° | 78° | 3.38" | — |
| 1988 | 75° | 63° | 69° | 0.53" | — |
| 1987 | 76° | 52° | 64° | — | — |
| 1986coldest | 72° | 39° | 55° | — | — |
| 1985 | 69° | 61° | 65° | 0.64" | — |
| 1984 | 84° | 71° | 78° | — | — |
| 1983 | 78° | 65° | 71° | 0.13" | — |
| 1982 | 72° | 51° | 61° | — | — |
| 1981 | 73° | 65° | 69° | — | — |
| 1980 | 81° | 62° | 71° | — | — |
| 1979 | 86° | 71° | 79° | 0.08" | — |
| 1978 | 86° | 63° | 74° | — | — |
| 1977 | 89° | 67° | 78° | — | — |
| 1976 | 73° | 48° | 61° | — | — |
| 1975 | 77° | 61° | 69° | 6.6" | — |
| 1974 | 78° | 64° | 71° | 3.86" | — |
| 1973 | 94° | 67° | 80° | — | — |
| 1972 | 84° | 58° | 71° | — | — |
| 1971 | 85° | 56° | 70° | — | — |
52 years of data from MT CARMEL